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Rovgora Mt, West Keivy Block, Western Keivy Massif, Keivy Mountains, Murmansk Oblast, Russia

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Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude: 67° North , 37° East (est.)
Margin of Error:~121km
Other/historical names associated with this locality:Murmanskaja Oblast'; Murmansk Oblast


An albite-quartz-amazonite pegmatite vein related to alkaline granite.

See http://www.mindat.org/mesg-9-102074.html.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


8 valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: in Coll. Martin Slama, ex Coll. M. Murashko
Albite
Formula: Na(AlSi3O8)
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Bastnäsite-(Ce)
Formula: Ce(CO3)F
Reference: Knut Edvard Larsen collection # MM-5097
Fluorite
Formula: CaF2
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Fluorite var: Yttrofluorite
Formula: (Ca1-xYx)F2+x where 0.05< x <0.3
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Meliphanite
Formula: (Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Reference: in Coll. Martin Slama, ex Coll. M. Murashko
Microcline
Formula: K(AlSi3O8)
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Microcline var: Amazonite
Formula: K(AlSi3O8)
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Quartz
Formula: SiO2
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.
Tveitite-(Y)
Formula: (Y, Na)6Ca6Ca6F42
Reference: Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
var: Yttrofluorite3.AB.25(Ca1-xYx)F2+x where 0.05< x <0.3
Tveitite-(Y)3.AB.30(Y, Na)6Ca6Ca6F42
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Bastnäsite-(Ce)5.BD.20aCe(CO3)F
Group 9 - Silicates
'Aegirine'9.DA.25NaFe3+Si2O6
'Albite'9.FA.35Na(AlSi3O8)
Meliphanite9.DP.05(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Microcline9.FA.30K(AlSi3O8)
var: Amazonite9.FA.30K(AlSi3O8)

List of minerals arranged by Dana 8th Edition classification

Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Tveitite-(Y)9.2.1.3(Y, Na)6Ca6Ca6F42
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bastnäsite-(Ce)16a.1.1.1Ce(CO3)F
Group 55 - SOROSILICATES Si2O7 Groups,Generally with no Additional Anions
Si2O7 Groups, Generally with No Additional Anions with cations in [8] and lower coordination
Meliphanite55.4.2.5(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Rocks, etc.
Fluorite
var: Yttrofluorite
-(Ca1-xYx)F2+x where 0.05< x <0.3
Microcline
var: Amazonite
-K(AlSi3O8)

List of minerals for each chemical element

BeBeryllium
Be Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
CCarbon
C Bastnäsite-(Ce)Ce(CO3)F
OOxygen
O AegirineNaFe3+Si2O6
O AlbiteNa(AlSi3O8)
O Microcline (var: Amazonite)K(AlSi3O8)
O Bastnäsite-(Ce)Ce(CO3)F
O Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
O MicroclineK(AlSi3O8)
O QuartzSiO2
FFluorine
F Bastnäsite-(Ce)Ce(CO3)F
F FluoriteCaF2
F Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
F Tveitite-(Y)(Y, Na)6Ca6Ca6F42
F Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
NaSodium
Na AegirineNaFe3+Si2O6
Na AlbiteNa(AlSi3O8)
Na Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Na Tveitite-(Y)(Y, Na)6Ca6Ca6F42
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Microcline (var: Amazonite)K(AlSi3O8)
Al Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Al MicroclineK(AlSi3O8)
SiSilicon
Si AegirineNaFe3+Si2O6
Si AlbiteNa(AlSi3O8)
Si Microcline (var: Amazonite)K(AlSi3O8)
Si Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Si MicroclineK(AlSi3O8)
Si QuartzSiO2
KPotassium
K Microcline (var: Amazonite)K(AlSi3O8)
K MicroclineK(AlSi3O8)
CaCalcium
Ca FluoriteCaF2
Ca Meliphanite(Ca,Na)2(Be,Al)[Si2O6(OH,F)]
Ca Tveitite-(Y)(Y, Na)6Ca6Ca6F42
Ca Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
FeIron
Fe AegirineNaFe3+Si2O6
YYttrium
Y Tveitite-(Y)(Y, Na)6Ca6Ca6F42
Y Fluorite (var: Yttrofluorite)(Ca1-xYx)F2+x where 0.05< x <0.3
CeCerium
Ce Bastnäsite-(Ce)Ce(CO3)F

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Pekov, I.V., Chukanov, N.V., Kononkova, N.N., Yakubovich, O.V., Massa, W., Voloshin, A.V. (2008): Tveitite-(Y) and rare-earth enriched fluorite from amazonite pegmatites of Western Keivy, Kola Peninsula, Russia. Genetic crystal-chemistry of natural Ca,REE-fluorides. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 137(3), 76-93.


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